Home / 196,196,946.52-270,764,015.89-108,090,925.97

Finding the Fourth Proportional to 196,196,946.52, 270,764,015.89 and 108,090,925.97

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Solution

The fourth proportional to 196,196,946.52, 270,764,015.89 and 108,090,925.97 is: 149,172,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,196,946.52 : 270,764,015.89 = 108,090,925.97 : x
  2. Step 2: Convert to fraction form
    196,196,946.52/270,764,015.89 = 108,090,925.97/x
  3. Step 3: Cross multiply
    196,196,946.52x = 270,764,015.89 × 108,090,925.97
  4. Step 4: Simplify right side
    196,196,946.52x = 29,267,133,195,552,072
  5. Step 5: Solve for x
    x = 29,267,133,195,552,072/196,196,946.52
  6. Step 6: Final answer
    x = 149,172,215.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.